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411 lines
12 KiB
PHP
411 lines
12 KiB
PHP
<?php
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if ( ! class_exists( 'WP_List_Table' ) ) {
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require_once ABSPATH . 'wp-admin/includes/class-wp-list-table.php'; // since WP 3.1
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}
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/**
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* A class to create the strings translations table
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* Thanks to Matt Van Andel ( http://www.mattvanandel.com ) for its plugin "Custom List Table Example" !
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*
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* @since 0.6
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*/
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class PLL_Table_String extends WP_List_Table {
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protected $languages, $strings, $groups, $selected_group;
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/**
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* Constructor
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*
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* @since 0.6
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*
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* @param array $languages list of languages
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*/
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public function __construct( $languages ) {
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parent::__construct(
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array(
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'plural' => 'Strings translations', // Do not translate ( used for css class )
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'ajax' => false,
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)
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);
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$this->languages = $languages;
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$this->strings = PLL_Admin_Strings::get_strings();
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$this->groups = array_unique( wp_list_pluck( $this->strings, 'context' ) );
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$this->selected_group = -1;
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if ( ! empty( $_GET['group'] ) ) { // phpcs:ignore WordPress.Security.NonceVerification
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$group = sanitize_text_field( wp_unslash( $_GET['group'] ) ); // phpcs:ignore WordPress.Security.NonceVerification
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if ( in_array( $group, $this->groups ) ) {
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$this->selected_group = $group;
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}
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}
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add_action( 'mlang_action_string-translation', array( $this, 'save_translations' ) );
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}
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/**
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* Displays the item information in a column ( default case )
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*
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* @since 0.6
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*
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* @param array $item
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* @param string $column_name
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* @return string
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*/
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public function column_default( $item, $column_name ) {
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return $item[ $column_name ];
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}
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/**
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* Displays the checkbox in first column
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*
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* @since 1.1
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*
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* @param array $item
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* @return string
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*/
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public function column_cb( $item ) {
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return sprintf(
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'<label class="screen-reader-text" for="cb-select-%1$s">%2$s</label><input id="cb-select-%1$s" type="checkbox" name="strings[]" value="%1$s" %3$s />',
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esc_attr( $item['row'] ),
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/* translators: accessibility text, %s is a string potentially in any language */
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sprintf( __( 'Select %s', 'polylang' ), format_to_edit( $item['string'] ) ),
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empty( $item['icl'] ) ? 'disabled' : '' // Only strings registered with WPML API can be removed
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);
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}
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/**
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* Displays the string to translate
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*
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* @since 1.0
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*
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* @param array $item
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* @return string
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*/
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public function column_string( $item ) {
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return format_to_edit( $item['string'] ); // Don't interpret special chars for the string column
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}
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/**
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* Displays the translations to edit
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*
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* @since 0.6
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*
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* @param array $item
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* @return string
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*/
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public function column_translations( $item ) {
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$languages = array_combine( wp_list_pluck( $this->languages, 'slug' ), wp_list_pluck( $this->languages, 'name' ) );
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$out = '';
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foreach ( $item['translations'] as $key => $translation ) {
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$input_type = $item['multiline'] ?
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'<textarea name="translation[%1$s][%2$s]" id="%1$s-%2$s">%4$s</textarea>' :
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'<input type="text" name="translation[%1$s][%2$s]" id="%1$s-%2$s" value="%4$s" />';
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$out .= sprintf(
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'<div class="translation"><label for="%1$s-%2$s">%3$s</label>' . $input_type . '</div>' . "\n",
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esc_attr( $key ),
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esc_attr( $item['row'] ),
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esc_html( $languages[ $key ] ),
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format_to_edit( $translation ) // Don't interpret special chars
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);
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}
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return $out;
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}
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/**
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* Gets the list of columns
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*
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* @since 0.6
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*
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* @return array the list of column titles
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*/
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public function get_columns() {
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return array(
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'cb' => '<input type="checkbox" />', // Checkbox
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'string' => esc_html__( 'String', 'polylang' ),
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'name' => esc_html__( 'Name', 'polylang' ),
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'context' => esc_html__( 'Group', 'polylang' ),
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'translations' => esc_html__( 'Translations', 'polylang' ),
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);
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}
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/**
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* Gets the list of sortable columns
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*
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* @since 0.6
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*
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* @return array
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*/
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public function get_sortable_columns() {
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return array(
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'string' => array( 'string', false ),
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'name' => array( 'name', false ),
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'context' => array( 'context', false ),
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);
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}
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/**
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* Gets the name of the default primary column.
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*
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* @since 2.1
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*
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* @return string Name of the default primary column, in this case, 'string'.
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*/
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protected function get_default_primary_column_name() {
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return 'string';
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}
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/**
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* Search for a string in translations. Case insensitive.
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*
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* @since 2.6
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*
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* @param array $mos An array of PLL_MO objects
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* @param string $s Searched string
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* @return array Found strings
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*/
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protected function search_in_translations( $mos, $s ) {
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$founds = array();
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foreach ( $mos as $mo ) {
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foreach ( wp_list_pluck( $mo->entries, 'translations' ) as $string => $translation ) {
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if ( false !== stripos( $translation[0], $s ) ) {
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$founds[] = $string;
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}
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}
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}
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return array_unique( $founds );
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}
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/**
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* Sort items
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*
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* @since 0.6
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*
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* @param object $a The first object to compare
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* @param object $b The second object to compare
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* @return int -1 or 1 if $a is considered to be respectively less than or greater than $b.
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*/
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protected function usort_reorder( $a, $b ) {
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if ( ! empty( $_GET['orderby'] ) ) { // phpcs:ignore WordPress.Security.NonceVerification
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$orderby = sanitize_key( $_GET['orderby'] ); // phpcs:ignore WordPress.Security.NonceVerification
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if ( isset( $a[ $orderby ], $b[ $orderby ] ) ) {
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$result = strcmp( $a[ $orderby ], $b[ $orderby ] ); // Determine sort order
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return ( empty( $_GET['order'] ) || 'asc' === $_GET['order'] ) ? $result : -$result; // phpcs:ignore WordPress.Security.NonceVerification
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}
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}
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return 0;
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}
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/**
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* Prepares the list of items for displaying
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*
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* @since 0.6
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*/
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public function prepare_items() {
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// Is admin language filter active?
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if ( $lg = get_user_meta( get_current_user_id(), 'pll_filter_content', true ) ) {
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$languages = wp_list_filter( $this->languages, array( 'slug' => $lg ) );
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} else {
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$languages = $this->languages;
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}
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// Load translations
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$mo = array();
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foreach ( $languages as $language ) {
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$mo[ $language->slug ] = new PLL_MO();
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$mo[ $language->slug ]->import_from_db( $language );
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}
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$data = $this->strings;
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// Filter by selected group
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if ( -1 !== $this->selected_group ) {
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$data = wp_list_filter( $data, array( 'context' => $this->selected_group ) );
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}
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// Filter by searched string
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$s = empty( $_GET['s'] ) ? '' : wp_unslash( $_GET['s'] ); // phpcs:ignore WordPress.Security.NonceVerification, WordPress.Security.ValidatedSanitizedInput
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if ( ! empty( $s ) ) {
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// Search in translations
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$in_translations = $this->search_in_translations( $mo, $s );
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foreach ( $data as $key => $row ) {
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if ( stripos( $row['name'], $s ) === false && stripos( $row['string'], $s ) === false && ! in_array( $row['string'], $in_translations ) ) {
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unset( $data[ $key ] );
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}
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}
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}
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// Sorting
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uasort( $data, array( $this, 'usort_reorder' ) );
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// Paging
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$per_page = $this->get_items_per_page( 'pll_strings_per_page' );
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$this->_column_headers = array( $this->get_columns(), array(), $this->get_sortable_columns() );
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$total_items = count( $data );
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$this->items = array_slice( $data, ( $this->get_pagenum() - 1 ) * $per_page, $per_page, true );
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$this->set_pagination_args(
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array(
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'total_items' => $total_items,
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'per_page' => $per_page,
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'total_pages' => ceil( $total_items / $per_page ),
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)
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);
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// Translate strings
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// Kept for the end as it is a slow process
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foreach ( $languages as $language ) {
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foreach ( $this->items as $key => $row ) {
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$this->items[ $key ]['translations'][ $language->slug ] = $mo[ $language->slug ]->translate( $row['string'] );
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$this->items[ $key ]['row'] = $key; // Store the row number for convenience
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}
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}
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}
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/**
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* Get the list of possible bulk actions
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*
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* @since 1.1
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*
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* @return array
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*/
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public function get_bulk_actions() {
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return array( 'delete' => __( 'Delete', 'polylang' ) );
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}
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/**
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* Get the current action selected from the bulk actions dropdown.
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* overrides parent function to avoid submit button to trigger bulk actions
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*
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* @since 1.8
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*
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* @return string|false The action name or False if no action was selected
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*/
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public function current_action() {
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return empty( $_POST['submit'] ) ? parent::current_action() : false; // phpcs:ignore WordPress.Security.NonceVerification
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}
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/**
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* Displays the dropdown list to filter strings per group
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*
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* @since 1.1
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*
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* @param string $which only 'top' is supported
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*/
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public function extra_tablenav( $which ) {
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if ( 'top' !== $which ) {
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return;
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}
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echo '<div class="alignleft actions">';
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printf(
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'<label class="screen-reader-text" for="select-group" >%s</label>',
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/* translators: accessibility text */
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esc_html__( 'Filter by group', 'polylang' )
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);
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echo '<select id="select-group" name="group">' . "\n";
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printf(
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'<option value="-1"%s>%s</option>' . "\n",
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selected( $this->group_selected, -1, false ),
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esc_html__( 'View all groups', 'polylang' )
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);
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foreach ( $this->groups as $group ) {
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printf(
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'<option value="%s"%s>%s</option>' . "\n",
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esc_attr( urlencode( $group ) ),
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selected( $this->selected_group, $group, false ),
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esc_html( $group )
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);
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}
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echo '</select>' . "\n";
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submit_button( __( 'Filter', 'polylang' ), 'button', 'filter_action', false, array( 'id' => 'post-query-submit' ) );
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echo '</div>';
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}
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/**
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* Saves the strings translations in DB
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* Optionaly clean the DB
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*
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* @since 1.9
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*/
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public function save_translations() {
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check_admin_referer( 'string-translation', '_wpnonce_string-translation' );
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if ( ! empty( $_POST['submit'] ) ) {
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foreach ( $this->languages as $language ) {
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if ( empty( $_POST['translation'][ $language->slug ] ) ) { // In case the language filter is active ( thanks to John P. Bloch )
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continue;
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}
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$mo = new PLL_MO();
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$mo->import_from_db( $language );
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$translations = array_map( 'trim', wp_unslash( $_POST['translation'][ $language->slug ] ) ); // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized
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foreach ( $translations as $key => $translation ) {
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/**
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* Filter the string translation before it is saved in DB
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* Allows to sanitize strings registered with pll_register_string
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*
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* @since 1.6
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* @since 2.7 The translation passed to the filter is unslashed.
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*
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* @param string $translation The string translation.
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* @param string $name The name as defined in pll_register_string.
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* @param string $context The context as defined in pll_register_string.
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*/
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$translation = apply_filters( 'pll_sanitize_string_translation', $translation, $this->strings[ $key ]['name'], $this->strings[ $key ]['context'] );
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$mo->add_entry( $mo->make_entry( $this->strings[ $key ]['string'], $translation ) );
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}
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// Clean database ( removes all strings which were registered some day but are no more )
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if ( ! empty( $_POST['clean'] ) ) {
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$new_mo = new PLL_MO();
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foreach ( $this->strings as $string ) {
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$new_mo->add_entry( $mo->make_entry( $string['string'], $mo->translate( $string['string'] ) ) );
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}
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}
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isset( $new_mo ) ? $new_mo->export_to_db( $language ) : $mo->export_to_db( $language );
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}
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add_settings_error( 'general', 'pll_strings_translations_updated', __( 'Translations updated.', 'polylang' ), 'updated' );
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/**
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* Fires after the strings translations are saved in DB
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*
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* @since 1.2
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*/
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do_action( 'pll_save_strings_translations' );
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}
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// Unregisters strings registered through WPML API
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if ( $this->current_action() === 'delete' && ! empty( $_POST['strings'] ) && function_exists( 'icl_unregister_string' ) ) {
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foreach ( array_map( 'sanitize_key', $_POST['strings'] ) as $key ) {
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icl_unregister_string( $this->strings[ $key ]['context'], $this->strings[ $key ]['name'] );
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}
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}
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// To refresh the page ( possible thanks to the $_GET['noheader']=true )
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$args = array_intersect_key( $_REQUEST, array_flip( array( 's', 'paged', 'group' ) ) );
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if ( ! empty( $_GET['paged'] ) && ! empty( $_POST['submit'] ) ) {
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$args['paged'] = (int) $_GET['paged']; // Don't rely on $_REQUEST['paged'] or $_POST['paged']. See #14
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}
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if ( ! empty( $args['s'] ) ) {
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$args['s'] = urlencode( $args['s'] ); // Searched string needs to be encoded as it comes from $_POST
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}
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PLL_Settings::redirect( $args );
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}
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}
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